---I heard your grandpa used to be a teacher. --- Yes. He was a math teacher ___
题型：不详难度：来源：
---I heard your grandpa used to be a teacher.
--- Yes. He was a math teacher ________.| A．on the 1950s | B．in the 1950s | C．at the 1950’s | D．in 1950’s |
|
答案
| B |
解析
| 考察年代表达。年份后面加上s，表示某个年代，故选项CD年代表达错误。表示时间时，on表示在具体某一天，in表示在一个时间范围。年代属于一个时间范围，故用介词in，选B。 |
举一反三
— What will you do _______ the summer holiday?
— I think I shall watch London Olympic Games. It will _______ in August.| A．during; be held | B．at; hold | | C．during; hold | D．at; be hold |
|
----Jack, is maths difficult to learn in High school?
----Sure. No subject can be learned well __________hard work.| A．without | B．through | C．by | D．with |
|
—The charity walk begins _______ 9.00 a.m. Don’t be late.
—No problem. |
—Jack, youseemto be .
—Yes.It’s 8:20 now and my trainleaves in tenminutes.| A．in ahurry | B．in fear | C．in safety | D．in silence |
|
| The 30th Olympic Games will be held in London about six weeks this year. |
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